Nonmetallic Mineral Product Manufacturing in California
NAICS 327 · CA
California is home to Nonmetallic Mineral Product Manufacturing, industry NAICS code 327. The Bureau of Labor Statistics counted 1,291 establishments in California in 2024, with an annual payroll of about $2.5 billion. Listed in the register are 2,780 facilities in 532 cities across California as of 2026.
SUMMARIZED FROM THE FEDERAL FIGURES ON THIS PAGE
Map, cities and product lines
Plants in California2,780 FACILITIES
| Facility | City | Employees | Status |
|---|---|---|---|
| Palmdale Plant #39 | Palmdale | 20–99 | LIKELY ACTIVE |
| Paramount Plant #23 | Paramount | 20–99 | LIKELY ACTIVE |
| Paver Plant | Riverside | 20–99 | LIKELY ACTIVE |
| Perris, CA | Perris | 20–99 | LIKELY ACTIVE |
| Plant 25 | Hollister | 20–99 | LIKELY ACTIVE |
| Porterville Ready Mix Plant | Porterville | 1–19 | LIKELY ACTIVE |
| Presidio Surfaces, Inc. | Santa Maria | 20–99 | LIKELY ACTIVE |
| PRL Glass Systems, Inc. | Industry | 100–499 | LIKELY ACTIVE |
| Procast Products North LLC | Sunol | 1–19 | LIKELY ACTIVE |
| PS California Chula Vista Marsat Court | Chula Vista | 1–19 | LIKELY ACTIVE |
| PS California Fresno Shaw Ave | Fresno | 1–19 | LIKELY ACTIVE |
| PS California Hayward 1664 Delta Court | Hayward | 1–19 | LIKELY ACTIVE |
| PS California La Mirada 14830 Desman Road | La Mirada | 20–99 | LIKELY ACTIVE |
| PS California Rancho Cordova 2925 Gold Pan Court | Rancho Cordova | 1–19 | LIKELY ACTIVE |
| PS California Sacramento 830 National Drive | Sacramento | 1–19 | LIKELY ACTIVE |
| PS California Sun Valley 10671 Lorne Street | Sun Valley | 1–19 | LIKELY ACTIVE |
| PS California Union City 1765 Atlantic Street | Union City | 1–19 | LIKELY ACTIVE |
| PTV Quikrete | Porterville | 20–99 | LIKELY ACTIVE |
| Rancho Ready Mix Products, L.P Beaumont | Beaumont | 20–99 | LIKELY ACTIVE |
| Ready Mix Salinas | Salinas | 1–19 | LIKELY ACTIVE |
| Ready Mix Volta | Los Banos | 1–19 | LIKELY ACTIVE |
| RHI Magnesita Santa Fe Springs | Santa Fe Springs | 1–19 | LIKELY ACTIVE |
| Rialto, CA | Rialto | 1–19 | LIKELY ACTIVE |
| Rialto Plant #24 | Rialto | 20–99 | LIKELY ACTIVE |
| Ridgecrest Plant #38 | Ridgecrest | 1–19 | LIKELY ACTIVE |
| Riverside Manufacturing Facility | Riverside | 20–99 | LIKELY ACTIVE |
| Riverside Plant | Riverside | 20–99 | LIKELY ACTIVE |
| Robar Enterprises-Hesperia | Hesperia | 20–99 | LIKELY ACTIVE |
| Saccp | Sacramento | 20–99 | LIKELY ACTIVE |
| SACP Pavestone | Winters | 20–99 | LIKELY ACTIVE |
| SAC Quikrete | Sacramento | 20–99 | LIKELY ACTIVE |
| San Clemente Plant #20 | San Clemente | 1–19 | LIKELY ACTIVE |
| Sandman Inc. | San Jose | 100–499 | LIKELY ACTIVE |
| San Jacinto Plant #6 | San Jacinto | 1–19 | LIKELY ACTIVE |
| SAN Quikrete | San Diego | 20–99 | LIKELY ACTIVE |
| Santa Ana Plant #17 | Santa Ana | 1–19 | LIKELY ACTIVE |
| SEK Corporation / Kondo | Valencia | 1–19 | LIKELY ACTIVE |
| SEK Corporation / Ouellette | Corona | 1–19 | LIKELY ACTIVE |
| Sfodip | Union City | 100–499 | LIKELY ACTIVE |
| Shafter Division | Shafter | 20–99 | LIKELY ACTIVE |
| Shafter Glass Mat | Shafter | 20–99 | LIKELY ACTIVE |
| Sika Santa Fe Springs | Santa Fe Springs | 20–99 | LIKELY ACTIVE |
| Simi Valley #49 | Simi Valley | 1–19 | LIKELY ACTIVE |
| Soil Retention Systems, INC. | Carlsbad | 20–99 | LIKELY ACTIVE |
| Sound Crete Contractors | Escondido | 20–99 | LIKELY ACTIVE |
| Spragues' Ready Mix- Irwindale | Irwindale | 20–99 | LIKELY ACTIVE |
| Spragues' Ready Mix - Simi Valley | Simi Valley | 1–19 | LIKELY ACTIVE |
| Stanton Plant | Stanton | 20–99 | LIKELY ACTIVE |
| Temescal Valley Plant #54 | Corona | 1–19 | LIKELY ACTIVE |
| Texston Industries, INC | Canoga Park | — | LIKELY ACTIVE |
All nonmetallic mineral product manufacturing nationwide · All manufacturing in California